tty: Remove some pointless casts

disc_data and driver_data are void *

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index af055287271a..406f8742a260 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -997,14 +997,14 @@ out:
 
 static int hvsi_write_room(struct tty_struct *tty)
 {
-        struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+        struct hvsi_struct *hp = tty->driver_data;
 
         return N_OUTBUF - hp->n_outbuf;
 }
 
 static int hvsi_chars_in_buffer(struct tty_struct *tty)
 {
-        struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+        struct hvsi_struct *hp = tty->driver_data;
 
         return hp->n_outbuf;
 }
@@ -1070,7 +1070,7 @@ out:
  */
 static void hvsi_throttle(struct tty_struct *tty)
 {
-        struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+        struct hvsi_struct *hp = tty->driver_data;
 
         pr_debug("%s\n", __func__);
 
@@ -1079,7 +1079,7 @@ static void hvsi_throttle(struct tty_struct *tty)
 
 static void hvsi_unthrottle(struct tty_struct *tty)
 {
-        struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+        struct hvsi_struct *hp = tty->driver_data;
         unsigned long flags;
         int shouldflip = 0;
 
@@ -1100,7 +1100,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
 
 static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
 {
-        struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+        struct hvsi_struct *hp = tty->driver_data;
 
         hvsi_get_mctrl(hp);
         return hp->mctrl;
@@ -1109,7 +1109,7 @@ static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
 static int hvsi_tiocmset(struct tty_struct *tty, struct file *file,
                 unsigned int set, unsigned int clear)
 {
-        struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+        struct hvsi_struct *hp = tty->driver_data;
         unsigned long flags;
         uint16_t new_mctrl;